您要查找的是不是：
- It is not necessary to legislate against gambling. 没有必要立法禁赌。
- Not necessary or important; dispensable. 非必要的或非重要的; 非必需的
- Was it not necessary to oppose such a government? 这样的政府要不要反对呢?
- It is not necessary that I should go there. 我不必去那。
- It is not necessary to replace air with inert gas. 不必用惰性气体置换空气。
- No,it is not necessary,you may go straight there. 是的，不必要。您可以直接到达那里。
- Hospital admission is not necessary in most cases. 大多数情况下，病人无须住院。
- It is not necessary to quarrel with our right. 我们大可不必跟自己的权利过不去。
- In most cases, this option is not necessary. 在大多数情况下,此选项不是必要选项。
- It is not necessary for the old to be unhappy. 对老年人来说不是不需要欢乐。
- It is not necessary to go into all of it. 没必要刨根问底。
- It is not necessary to let him know in advance. 没有必要提前让他知道。
- It is not necessary to light a candle to the sun. 瞎子点灯白费蜡。
- It is not necessary to name dynamic methods. 不需要对动态方法进行命名。
- In such cases, the stack probes are not necessary. 在这些情况下不需要堆栈探测。
- It was not necessary to think about it. 没有必要去操心。
- It's not necessary to be the same. 不必要都一样。
- This is not necessary and often not desirable. 这是不必要的，而且经常不符合需要。
- As for its origin, it is not necessary to go. 至于其产地来源,没有必要去深究。
- It's not necessary to whisper, Harry. 没有必要压低声音说话， harry。
